JPH0484073U - - Google Patents
Info
- Publication number
- JPH0484073U JPH0484073U JP12912290U JP12912290U JPH0484073U JP H0484073 U JPH0484073 U JP H0484073U JP 12912290 U JP12912290 U JP 12912290U JP 12912290 U JP12912290 U JP 12912290U JP H0484073 U JPH0484073 U JP H0484073U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- operating
- predetermined
- brake
- hydraulic pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る自動駐車ブレーキ装置を
示す図、第２図は同自動駐車ブレーキ装置の主要
部を示す拡大側断面図、第３図はその連動部分を
示す側面断面図、第４図は他の実施例における自
動駐車ブレーキ装置を示す図である。
１……ブレーキ装置、３……ブレーキペダル、
４……連牽機構（リンク機構）、８……第１の連
結部、１２……ブレーキ（アーム）、１６……油
圧アクチユエータ、１８……連動手段（第２の連
結部）、１９……移動体（ピストンロツド）、２
０……付勢手段（バネ）、２６……エンジン、２
９……油圧ポンプ（チヤージポンプ）、３６……
油圧ポンプ（メインポンプ）。
FIG. 1 is a diagram showing an automatic parking brake device according to the present invention, FIG. 2 is an enlarged side sectional view showing the main parts of the automatic parking brake device, FIG. 3 is a side sectional view showing the interlocking parts, and FIG. The figure is a diagram showing an automatic parking brake device in another embodiment. 1... Brake device, 3... Brake pedal,
4... Interlocking mechanism (link mechanism), 8... First connecting section, 12... Brake (arm), 16... Hydraulic actuator, 18... Interlocking means (second connecting section), 19... Moving body (piston rod), 2
0...Biasing means (spring), 26...Engine, 2
9... Hydraulic pump (charge pump), 36...
Hydraulic pump (main pump).
Claims (1)
ーキペダルと連牽機構を介して連動しているブレ
ーキと、を備えてなる作業車輌において、 前記油圧ポンプの作動中は所定油圧が供給され
る油圧アクチユエータを設け、 該油圧アクチユエータに前記所定油圧が供給さ
れない状態では該油圧アクチユエータの移動体を
所定位置に移動する付勢手段と、 該付勢手段により移動体の移動に連動し、前記
ブレーキを作動する連動手段と、 を備えてなることを特徴とする作業車輌における
自動駐車ブレーキ装置。[Scope of Claim for Utility Model Registration] In a work vehicle equipped with a hydraulic pump that operates when the engine is operating, and a brake that is interlocked with the brake pedal through an interlocking mechanism, when the hydraulic pump is operating, a predetermined hydraulic pressure is applied. a hydraulic actuator to which the predetermined hydraulic pressure is supplied, a biasing means for moving the movable body of the hydraulic actuator to a predetermined position when the predetermined hydraulic pressure is not supplied to the hydraulic actuator; An automatic parking brake device for a work vehicle, comprising: an interlocking means for operating the brake;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12912290U JPH0484073U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12912290U JPH0484073U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484073U true JPH0484073U (en) | 1992-07-22 |
Family
ID=31876541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12912290U Pending JPH0484073U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018052164A (en) * | 2016-09-26 | 2018-04-05 | 株式会社クボタ | Work vehicle |
-
1990
- 1990-11-30 JP JP12912290U patent/JPH0484073U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018052164A (en) * | 2016-09-26 | 2018-04-05 | 株式会社クボタ | Work vehicle |
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